package com.y2w.gulimall.order.interceptor;

import com.y2w.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import static com.y2w.common.constant.AuthServerContant.LOGIN_USER;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberRespVo> loginUser=new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String requestURI = request.getRequestURI();
        boolean match1 = new AntPathMatcher().match("/order/order/status/**", requestURI);
        boolean match2 = new AntPathMatcher().match("/payed/notify/**", requestURI);
        if(match1||match2){
            return true;
        }

        if(loginUser.get()==null) {
            MemberRespVo attribute = (MemberRespVo) request.getSession().getAttribute(LOGIN_USER);
            if (attribute != null) {
                loginUser.set(attribute);
                return true;
            } else {
                request.getSession().setAttribute("msg", "请先进行登录");
                response.sendRedirect("http://auth.gulimall.com/login.html");
                return false;
            }
        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        if(loginUser.get()!=null){
            loginUser.remove();
        }
    }
}
